[Korea] Lotto Generator
Lotto Generator — runs in your browser. Inputs are not stored.
Lotto number generator
Enter values, then press Calculate.
Entertainment-only random numbers. Winning is not guaranteed.
How to use
- Set Number of sets from 1–20. The default is 1 line. Increase the set count for several tickets.
- Click Generate and each line shows 6 numbers from 1–45 with no duplicates.
- Use Copy to paste into a note or messenger. A bonus number is not created.
- Click Generate again to redraw. Reset restores the set count.
- This is entertainment random unrelated to the real draw. It does not guarantee a win.
Key concepts
The lotto number generator shuffles Lotto 6/45 automatic numbers with the browser Math.random. Only the number rules (1–45, 6 numbers, no duplicates) match; it is not connected to the drawing machine. It is an entertainment generator that draws six unique numbers from 1–45 per line under Donghaeng Lotto 6/45 rules. It is not connected to the draw. It does not guarantee a win.
It is not cryptographically secure random and does not raise winning odds. Numbers are not sent to a server. Math.random is pseudorandom and does not raise winning odds. There is no bonus number or excluded-number setting. The maximum is 20 sets. It is unrelated to the drawing machine and has no bonus or excluded numbers. The maximum is 20 sets.
Example
Generate with 3 sets and three lines of six numbers stack in the text field. You can copy them and write them by hand at a retailer. If you need a bonus, pick a 7th number yourself. The same button produces a different line each time. Generate with 5 sets and five lines appear, which you can copy for manual entry. Generate again and all of them change. With 2 sets, two lines stack as text and can be copied.
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Frequently asked questions
Does the lotto number generator match the real draw?
Only the number rules match; it is unrelated to the draw. It is unrelated to the real drawing machine. It is not connected to the real draw.
Are lotto numbers sent to a server?
No. They are drawn only in the browser. Numbers are not sent outside. Numbers do not leave this device.
Is a bonus number generated too?
Only the basic 6 numbers are generated. Pick a 7th bonus yourself. Pick the bonus yourself.
Is the random fair?
It is pseudorandom entertainment. It does not guarantee a win. It is entertainment that does not guarantee a win. It is pseudorandom entertainment.
Can I make several lotto tickets at once?
You can make several lines with the set count. The maximum is 20 sets. Increase the set count for several tickets. Several tickets are increased with the set count.
Can I set excluded or fixed numbers?
This version supports pure random only. Change the numbers you want after generating. There are no fixed or excluded numbers in this version, so edit after generating. Edit fixed numbers after generating.
Last reviewed: 2026-09-04